FCS II Reactor PC Quad Rear Fins
Best performance upgrade for surfers seeking maximum speed and tight turns.
Built for surfers who demand speed and sharp, progressive turns. The upright template and smaller profile encourage quick pivots and easy tail release, making them a high-performance choice for aggressive riding.
$75.00
More Reactor options
Reactor Thruster
$78.00
FCS Reactor Thruster
$86.00
FCS Reactor Thruster
$86.00
FCS II Reactor PC Thruster Fins
$105.00
FCS Reactor Fin
$134.00
FCS II Reactor Fins
$105.00
FCS II Reactor Surfboard Fins
$70.00
FCS II Reactor Fin
$110.00
FCS II Reactor Performance Core Fin
$133.95
FCS Reactor Fins
$134.00
Who it's for
- Surfers looking to perform quick, vertical maneuvers in small waves
- Intermediate to advanced riders seeking a lively and predictable feel
- Travelers and frequent surfers who value convenience and quick adjustments
Who should skip it
- Power surfers who prefer long, drawn-out turns on larger faces
- Owners of older boards or those using alternative fin systems
- Budget-conscious surfers who prioritize cost over high-performance materials
Performance breakdown
Pivot responsiveness
Upright template allows for immediate, snappy directional changes in the pocket.
Tail release
Smaller profile sheds drag effortlessly for critical, high-performance maneuvers.
Installation ease
FCS II system makes swapping fins on the beach completely tool-less.
Speed generation
Designed for tight turns rather than pure down-the-line speed.
Material rigidity
Performance Core construction provides a snappy, reliable flex pattern.
Control in criticals
Maintains stability during aggressive turns without feeling overly locked in.
Key Specs
Fin System
FCS II
Material
Performance Core
Configuration
Quad Rear (2 fins)
Performance Focus
Speed, tight turns, tail release
Know before you buy
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